Give scientific reasons.
Leaves of plants are called food factories.

Explanation

**Step-by-Step Solution:**

1. **Definition of Leaves as Food Factories**: Leaves of plants are referred to as food factories because they are the primary sites where food is produced for the plant.

2. **Process of Photosynthesis**: The food production in leaves occurs through a process called photosynthesis. This is the process by which plants convert light energy into chemical energy in the form of glucose.

3. **Raw Materials for Photosynthesis**: The raw materials required for photosynthesis include:
- Water (H2O), which is absorbed by the roots from the soil.
...